A006775 Erroneous version of A309982. (Formerly M1121)

1, 2, 4, 8, 16, 31, 61, 115, 213, 388, 691, 1218, 2110, 3617, 6113, 10238, 16945, 27802, 45180, 72838, 116479, 184936, 291556, 456694, 710907, 1100192, 1693123, 2591830, 3947417, 5982953

Offset

1,2

Comments

Included in accordance with OEIS policy of listing published but incorrect sequences, to serve as pointers to the correct versions.

References

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

G. Szekeres and A. J. Guttmann, Spiral self-avoiding walks on the triangular lattice, J. Phys. A 20 (1987), 481-493.

Links

Table of n, a(n) for n=1..30.

Crossrefs

Sequence in context: A239556 A152718 A347776 * A104993 A223940 A189076

Adjacent sequences: A006772 A006773 A006774 * A006776 A006777 A006778

Keyword

dead

Status

approved